. >> the white house confirms senior adviser valerie jarrett and education secretary arne duncan, long-time chicago residents, will also attend the saturday service. >>> a massive manhunt continues this morning in california for a former police officer accused of going on a shooting rampage that left a police officer and two other people dead. with the suspect threatening to wage war on lapd. police and s.w.a.t. teams spent the night combing bear mountain, two hours east of l.a., where a truck belonging to the suspect, chris dorner, was found burned out with foot tracks leading away through the snow. police say the suspect could be anywhere. >> reporter: thousands of police officers are hunting for a man that used to be one of their own. tactical teams spread across nine counties in southern california. >> of course he knows what he's doing, we trained him. >> reporter: he's heavily armed and extremely dangerous. police say former lapd officer christopher dorner has already killed three and is gunning for more. >> this has gone far enough. you know, nobody else needs to die. >> reporter: fi